MDHS - Grade 9 - Measurement

If a rectangular swimming pool has a perimeter of 36m. Which values below could be its area? 

• 8 x 4
• 12 x 4
• 12 + 6 + 6 + 12
• 12 x 3

A right angles triangle has a base of 4 cm and a height of 3cm.  A square has a length of 3 cm.  Which sentence below is true?

• The triangle is larger than the square by 3 cm2
• The square is larger than the triangle by 3cm2
• The triangle is larger by 6 cm2
• The square is larger by 6 cm2

?

• 15cm2
• 16cm2
• 30cm2
• 32cm2

?

• 2
• 4
• 6
• 12

?

• 982.25 
• 1433.5
• 1964.5
• 5044.5